1  /* ABI compatibility for lgamma functions.  ia64 version.
       2     Copyright (C) 2015-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #ifndef IA64_LGAMMA_COMPAT_H
      20  #define IA64_LGAMMA_COMPAT_H 1
      21  
      22  #include <math/lgamma-compat.h>
      23  
      24  #undef LGFUNC
      25  #if USE_AS_COMPAT
      26  # define LGFUNC(FUNC) __ ## FUNC ## _compat
      27  #else
      28  # define LGFUNC(FUNC) __ieee754_ ## FUNC
      29  #endif
      30  
      31  #undef CALL_LGAMMA
      32  #define CALL_LGAMMA(TYPE, FUNC, ARG)				\
      33    ({								\
      34      TYPE lgamma_tmp;						\
      35      extern int __signgam, signgam;				\
      36      lgamma_tmp = FUNC ((ARG), &__signgam, sizeof (__signgam));	\
      37      if (USE_AS_COMPAT)						\
      38        signgam = __signgam;					\
      39      lgamma_tmp;							\
      40    })
      41  
      42  #endif /* lgamma-compat.h.  */